From: Thiago Santos Date: Fri, 13 Dec 2013 20:25:37 +0000 (-0300) Subject: dashdemux: use a separate GstUriDownloader per stream X-Git-Tag: 1.19.3~507^2~12803 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=be547669759825a3883c562bee4f6c27c4581c7b;p=platform%2Fupstream%2Fgstreamer.git dashdemux: use a separate GstUriDownloader per stream Avoids one download having to wait for another to finish before starting --- diff --git a/ext/dash/gstdashdemux.c b/ext/dash/gstdashdemux.c index b179503..1f2aba0 100644 --- a/ext/dash/gstdashdemux.c +++ b/ext/dash/gstdashdemux.c @@ -620,6 +620,7 @@ gst_dash_demux_src_event (GstPad * pad, GstObject * parent, GstEvent * event) GstDashDemuxStream *stream = iter->data; gst_data_queue_set_flushing (stream->queue, FALSE); stream->last_ret = GST_FLOW_OK; + gst_uri_downloader_reset (stream->downloader); } demux->timestamp_offset = 0; demux->need_segment = TRUE; @@ -750,6 +751,7 @@ gst_dash_demux_setup_all_streams (GstDashDemux * demux) gst_task_set_lock (stream->download_task, &stream->download_task_lock); g_cond_init (&stream->download_cond); g_mutex_init (&stream->download_mutex); + stream->downloader = gst_uri_downloader_new (); stream->index = i; stream->input_caps = caps; @@ -1065,6 +1067,8 @@ gst_dash_demux_stop (GstDashDemux * demux) stream->need_header = TRUE; gst_task_stop (stream->download_task); GST_TASK_SIGNAL (stream->download_task); + gst_uri_downloader_cancel (stream->downloader); + gst_task_join (stream->download_task); } } @@ -1440,6 +1444,10 @@ gst_dash_demux_stream_free (GstDashDemuxStream * stream) g_cond_clear (&stream->download_cond); g_mutex_clear (&stream->download_mutex); + if (stream->downloader != NULL) { + g_object_unref (stream->downloader); + } + g_free (stream); } @@ -1952,8 +1960,9 @@ gst_dash_demux_stream_select_representation_unlocked (GstDashDemuxStream * } static GstBuffer * -gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx, - gchar * path, gint64 range_start, gint64 range_end) +gst_dash_demux_download_header_fragment (GstDashDemux * demux, + GstDashDemuxStream * stream, gchar * path, gint64 range_start, + gint64 range_end) { GstBuffer *buffer = NULL; gchar *next_header_uri; @@ -1961,14 +1970,14 @@ gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx, if (strncmp (path, "http://", 7) != 0) { next_header_uri = - g_strconcat (gst_mpdparser_get_baseURL (demux->client, stream_idx), + g_strconcat (gst_mpdparser_get_baseURL (demux->client, stream->index), path, NULL); g_free (path); } else { next_header_uri = path; } - fragment = gst_uri_downloader_fetch_uri_with_range (demux->downloader, + fragment = gst_uri_downloader_fetch_uri_with_range (stream->downloader, next_header_uri, range_start, range_end); g_free (next_header_uri); if (fragment) { @@ -1979,30 +1988,31 @@ gst_dash_demux_download_header_fragment (GstDashDemux * demux, guint stream_idx, } static GstBuffer * -gst_dash_demux_get_next_header (GstDashDemux * demux, guint stream_idx) +gst_dash_demux_get_next_header (GstDashDemux * demux, + GstDashDemuxStream * stream) { gchar *initializationURL; GstBuffer *header_buffer, *index_buffer = NULL; gint64 range_start, range_end; if (!gst_mpd_client_get_next_header (demux->client, &initializationURL, - stream_idx, &range_start, &range_end)) + stream->index, &range_start, &range_end)) return NULL; GST_INFO_OBJECT (demux, "Fetching header %s %" G_GINT64_FORMAT "-%" G_GINT64_FORMAT, initializationURL, range_start, range_end); - header_buffer = gst_dash_demux_download_header_fragment (demux, stream_idx, + header_buffer = gst_dash_demux_download_header_fragment (demux, stream, initializationURL, range_start, range_end); /* check if we have an index */ if (header_buffer && gst_mpd_client_get_next_header_index (demux->client, - &initializationURL, stream_idx, &range_start, &range_end)) { + &initializationURL, stream->index, &range_start, &range_end)) { GST_INFO_OBJECT (demux, "Fetching index %s %" G_GINT64_FORMAT "-%" G_GINT64_FORMAT, initializationURL, range_start, range_end); index_buffer = - gst_dash_demux_download_header_fragment (demux, stream_idx, + gst_dash_demux_download_header_fragment (demux, stream, initializationURL, range_start, range_end); } @@ -2222,7 +2232,7 @@ gst_dash_demux_get_next_fragment_for_stream (GstDashDemux * demux, GST_TIME_ARGS (fragment.duration), fragment.range_start, fragment.range_end); - download = gst_uri_downloader_fetch_uri_with_range (demux->downloader, + download = gst_uri_downloader_fetch_uri_with_range (stream->downloader, fragment.uri, fragment.range_start, fragment.range_end); if (download == NULL) { @@ -2254,7 +2264,7 @@ gst_dash_demux_get_next_fragment_for_stream (GstDashDemux * demux, G_GINT64_FORMAT, uri, fragment.index_range_start, fragment.index_range_end); download = - gst_uri_downloader_fetch_uri_with_range (demux->downloader, uri, + gst_uri_downloader_fetch_uri_with_range (stream->downloader, uri, fragment.index_range_start, fragment.index_range_end); if (download) { index_buffer = gst_fragment_get_buffer (download); @@ -2267,7 +2277,7 @@ gst_dash_demux_get_next_fragment_for_stream (GstDashDemux * demux, if (stream->need_header) { /* We need to fetch a new header */ if ((header_buffer = - gst_dash_demux_get_next_header (demux, stream_idx)) != NULL) { + gst_dash_demux_get_next_header (demux, stream)) != NULL) { buffer = gst_buffer_append (header_buffer, buffer); } stream->need_header = FALSE; diff --git a/ext/dash/gstdashdemux.h b/ext/dash/gstdashdemux.h index e9d7f9f..935eec1 100644 --- a/ext/dash/gstdashdemux.h +++ b/ext/dash/gstdashdemux.h @@ -105,6 +105,7 @@ struct _GstDashDemuxStream GCond download_cond; GstTask *download_task; GRecMutex download_task_lock; + GstUriDownloader *downloader; GstDownloadRate dnl_rate; };